| 类型：数字示波器 | 品牌：Gwinstek/固纬 | 型号：GDS-2202E |
| 通道数：4 | 带宽：GDS-2202E MHz | 采样率：GDS-2202E GS/s |
| 记录长度：详见资料k | 波形捕获率：详见资料wfms/s | 外形尺寸：GDS-2202E mm |
| 重量：5kgkg | 加工定制：是 | 规格：3kg |
| GDS-2204E | 200MHz, 4通道, 數位儲存示波器 |
| GDS-2202E | 200MHz, 2通道, 數位儲存示波器 |
| GDS-2104E | 100MHz, 4通道, 數位儲存示波器 |
| GDS-2102E | 100MHz, 2通道, 數位儲存示波器 |
| GDS-2074E | 70MHz, 4通道, 數位儲存示波器 |
| GDS-2072E | 70MHz, 2通道, 數位儲存示波器 |
Specifications | ||||||
GDS-2072E | GDS-2074E | GDS-2102E | GDS-2104E | GDS-2202E | GDS-2204E | |
Channels | 2ch+Ext | 4ch | 2ch+Ext | 4ch | 2ch+Ext | 4ch |
Bandwidth | DC~70MHz | DC~70MHz | DC~100MHz | DC~100MHz | DC~200MHz | DC~200MHz |
(-3dB) | (-3dB) | (-3dB) | (-3dB) | (-3dB) | (-3dB) | |
Rise time | 5ns | 5ns | 3.5ns | 3.5ns | 1.75ns | 1.75ns |
Bandwidth Limit | 20MHz | 20MHz | 20MHz | 20MHz | 20M/100MHz | 20M/100MHz |
Vertical Sensitivity | ||||||
Resolution | 8 bit | |||||
:1mV~10V/div | ||||||
Input Coupling | AC, DC, GND | |||||
Input Impedance | 1MΩ// 16pF approx. | |||||
DC Gain Accuracy | ±(3%)when 2mV/div or greater is selected | |||||
±(5%)when 1mV/div is selected; | ||||||
Polarity | Normal & Invert | |||||
Maximum Input Voltage | 300Vrms, CAT I | |||||
Offset Position Range | 1mV/div ~ 20mV/div : ±0.5V | |||||
50mV/div ~ 200mV/div : ±5V | ||||||
500mV/div ~ 2V/div : ±25V | ||||||
5V~10V/div : ±250V | ||||||
Waveform Signal Process | +, -, ×, ÷, FFT, FFTrms ,User Defined Expression. | |||||
FFT:1Mpts | ||||||
Trigger | ||||||
Source | CH1 ,CH2, CH3, CH4, Line, EXT* | |||||
*EXT only on dual channel models | ||||||
Trigger Mode | Auto (supports Roll Mode for 100 ms/div and slower), Normal, Single Sequence | |||||
Trigger Type | Edge, Pulse Width(Glitch), Video, Pulse Runt, Rise & Fall(Slope), Alternate, time out, Event-Delay (~65535 events), Time-Delay (Duration,4nS~10S), Bus | |||||
Hold-off range | 4ns~10s | |||||
Coupling | AC,DC,LF rej. ,HF rej. ,Noise rej. | |||||
Sensitivity | 1div | |||||
External Trigger (2ch model only) | ||||||
Range | ±15V | |||||
Sensitivity | DC ~ 100MHz Approx. 100mV | |||||
100MHz ~ 200MHz Approx. 150mV | ||||||
Input Impedance | 1MΩ±3%~16pF | |||||
Horizontal | ||||||
Time base Range | 1ns/div ~ 100s/div (1-2-5 increments) | |||||
ROLL: 100ms/div ~ 100s/div | ||||||
Pre-trigger | 10 div maximum | |||||
Post-trigger | 2,000,000 div maximum. | |||||
Time base Accuracy | ±50 ppm over any ≥ 1 ms time interval | |||||
Real Time Sample Rate | Max.:1GSa/s (4ch model) | |||||
Record Length | Max:10Mpts | |||||
Acquisition Mode | Normal, Average, Peak Detect, Single | |||||
Peak Detection | 2ns (typical) | |||||
Average | selectable from 2 to 256 | |||||
X-Y Mode | ||||||
X-Axis Input | Channel 1; Channel 3* | |||||
*four channel models only | ||||||
Y-Axis Input | Channel 2; Channel 4* | |||||
*four channel models only | ||||||
Phase Shift | ±3° at 100kHz | |||||
Cursors and Measurement | ||||||
Cursors | Amplitude, Time, Gating available Unit: Seconds(s),Hz(1/s) ,Phase(degree) ,Ration(%) | |||||
Automatic Measurement | 36 sets: Pk-Pk, Max, Min, Amplitude, High, Low, Mean, Cycle Mean, RMS, Cycle RMS, Area, Cycle Area, ROV Shoot, FOV Shoot, RPRE Shoot, FPRE Shoot, Frequency, Period, Rise Time, Fall Time, +Width, -Width, Duty Cycle, +Pulses, -Pulses, +Edges, -Edges, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF, Phase ,Cursor measurements | |||||
Control Panel Function | ||||||
Auto counter | 6 digits, range from 2Hz minimum to the rated bandwidth | |||||
Autoset | Single-button, automatic setup of all channels for vertical, horizontal and trigger systems, with undo Autoset | |||||
Save Setup | 20set | |||||
Save Waveform | 24set | |||||
